Idempotents in triangular matrix rings
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Publication:4965591
DOI10.1080/03081087.2019.1596223zbMath1464.16032OpenAlexW2923635866WikidataQ128206543 ScholiaQ128206543MaRDI QIDQ4965591
Publication date: 6 March 2021
Published in: Linear and Multilinear Algebra (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1080/03081087.2019.1596223
Endomorphism rings; matrix rings (16S50) Idempotent elements (associative rings and algebras) (16U40)
Related Items (3)
Constructing and counting regular triangular matrices ⋮ Triangular idempotent matrices over a general ring ⋮ On characterization of tripotent matrices in triangular matrix rings
Cites Work
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- A note on the equality of rank and trace for an idempotent matrix
- Products of simultaneously triangulable idempotent matrices
- Idempotency of linear combinations of three idempotent matrices, two of which are commuting
- On linear combinations of two tripotent, idempotent, and involutive matrices
- Products of idempotent matrices over integral domains
- Products of idempotents in regular rings. II
- Idempotency of linear combinations of two idempotent matrices
- Idempotency of linear combinations of an idempotent matrix and a tripotent matrix
- Idempotency of linear combinations of an idempotent matrix and a \(t\)-potent matrix that commute
- Sums of idempotent matrices
- Idempotent factorization of matrices
- Elementary matrices and products of idempotents
- Decompositions into products of idempotents
- When is a matrix a difference of two idempotents
- When is a matrix a sum of idempotents?
- Matrices over a commutative ring as sums of three idempotents or three involutions
- Automorphisms of the poset of upper triangular idempotent matrices
- Products of idempotents in regular rings
- Decomposition of singular matrices into idempotents
- On products of idempotent matrices
- Products of idempotent matrices
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